English
全部
搜索
图片
视频
地图
资讯
更多
购物
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
订购者
最佳匹配
最新鲜
资讯
腾讯网
5 小时
LangChain RAG入门教程:构建基于私有文档的智能问答助手
在深入技术实现前,需要理解RAG技术的核心价值。传统语言模型如GPT-4尽管功能强大,但其知识库受限于训练数据,无法有效访问新增信息或特定领域文档。 这种结构设计的优势在于能够构建一个基于特定知识库的AI问答系统,有效降低了幻觉(hallucination)现象,显著提升了回答的事实准确性。
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
New tariffs take effect
IRS acting head resigning
S. Korea fires warning shots
Iran to hold indirect talks
DOJ scraps crypto unit
AP wins WH event access
Agrees to surrender license
Keystone Pipeline shut down
Congo repatriates Americans
Sets date for special election
Nuggets fire Malone, Booth
Nightclub roof collapse
Tubman webpage restored
To acquire Hidden Road
California man pleads guilty
Diabetes, autism link study
Johnson pecked by ostrich
Plane skids off runway
Issues border wall waiver
Skips NH Senate bid
ME sues over funding freeze
Killed in nightclub collapse
Norcross hospitalized
Tariffs on China set to rise
IN reports 1st measles case
Fires over 100 employees
EPA to review fluoride risks
IRS, DHS sign data deal
Missing woman found alive
US scholar jailed in Thailand
'Chinese nationals captured'
Allows to terminate workers
反馈